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Building report

518 East 99 Street · Brooklyn · BBL 3081480037 · generated 2026-10-20 · FREE

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Where the penalty points come from

ComponentWhat it coversPoints
Housing codeHPD violations by class, complaints, emergency repairs, litigation, vacate orders, AEP0.8
Structural & safetyDOB violations, ECB/OATH violations by class2
PestsBedbug filings, failed rodent inspections, rodent 311s0
DisplacementMarshal evictions executed0
GRADE B

A modest record — below the level that usually signals systemic problems. More recorded distress than 82% of 1-5-unit residential buildings citywide. The citywide median for 1-5-unit residential buildings is 0 penalty points per 10 units; this building carries 9.3. In ZIP 11236, 84% of residential buildings hold an A and 5% grade D or F. How grades work

this building
A
C

Among 699,345 1-5-unit residential buildings citywide · left is less recorded distress, right is more

Open with the city right now

No current HPD flags in the latest weekly snapshot: no open violations, no pending litigation, no active vacate orders, and not in the Alternative Enforcement Program.

Patterns

No heat or hot-water complaints in the last three years.

No bedbug-infested units reported in the last three years of filings.

What 311 hears from this address

2 service requests in the last three years. Most common: UNSANITARY CONDITION (1) · PAINT/PLASTER (1).

Filed construction activity

No permitted work with a declared cost filed in the last decade. Permit costs cover filed construction work only — they do not capture routine maintenance or repairs done without a permit.

Rent-stabilization signals

YesBuilt before 1974 (1920)
NoSix or more residential units (2)
No421-a / J-51 tax benefit on the current tax roll

1 of 3 signals present. Only a partial profile — stabilization is possible but less likely. The definitive answer for any unit: request its rent history from NYS Homes & Community Renewal (free, at hcr.ny.gov).

Registered with HPD — the names behind the building

Registered owner(s)MBBD GABRIELLE CT PARTNERS LLC
Head officerIsaac Kohen
Managing agentKNIGHT OWL MANGEMENT
Last registered2025-09-26

as filed by the owner in the building's HPD registration

What the city thinks it's worth

Tax yearCity market valueAssessed value
2025$879,000 $52,740
2026$882,000 $52,920
2027$1,159,000 $69,540

The city's market estimate has risen 32% between tax years 2025 and 2027.

Tax exemptions on the roll: DISABLED HOMEOWNER

Flood exposure

Not in the FEMA 1%-annual-chance floodplain (2015 preliminary maps).

Hurricane evacuation zone 3 of 6 — zone 1 evacuates first.

Not in the city's stormwater (cloudburst) flood maps under any modeled scenario.

No street-flooding or sewer-backup complaints on record at this address.

Sources: FEMA flood maps (coastal), NYC DEP Stormwater Flood Maps (cloudburst), NYC hurricane evacuation zones, and 311 records for this address.

Getting around

SubwayCanarsie-Rockaway Pkwy — L · 0.2 mi straight-line (about a 6-minute walk) · station accessibility: full
BusNearest boarding stop: Rockaway Av / Foster Av — B60 · 400 ft
Citi BikeOsborn St & Linden Blvd · 0.4 mi · station location as of 2026-09-23; live availability
School zones (2024–25 map)Elementary: P.S. 114 Ryder Elementary
Middle: I.S. 211 John Wilson. Confirm with the DOE's school search.

Distances are straight-line, not walking routes. Transit locations from the MTA and Citi Bike, bike facilities from NYC DOT, school zones from the DOE's 2024–25 maps.

Report a problem to 311

518 East 99 Street

Heat or hot waterHeat or hot water
Apartment maintenanceApartment maintenance
Bed bugsBed bugs
Residential pestsResidential pests
Rats or miceRats or mice
Anything elseAnything else

2 311 service requests from this address in the last three years.

311 will ask for the address, the apartment if the problem is inside, and what's wrong. Contact details are optional for most complaints; food-poisoning reports can be anonymous. Complaints appear in the city's public 311 data, usually within a day or two, and then in the Live from 311 box on this page.

The landlord's report card

Managed by KNIGHT OWL MANGEMENT — 14 buildings, 155 units. Grades across the portfolio: A2 · B3 · C4 · D2 · F3. See the whole portfolio

BuildingBoroughUnitsGrade
2541 Amsterdam Avenue MN59 C
2359 Grand Concourse BX21 B
2006 Amsterdam Avenue MN18 C
235 Livonia Avenue BK18 C
627 West 142 Street MN8 D
286 Broome Street MN8 A
2172 2 Avenue MN6 F
1049 East 226 Street BX3 C
228 Pennsylvania Avenue BK3 D
16 Washington Terrace MN3 F
518 East 99 Street BK2 B
811 East 8 Street BK2 A
100-35 194 Street QN2 B
93-06 107 Avenue QN2 F

Sales, deeds & mortgages

Most recent mortgage recorded against this lot: $826,000 on 2024-01-16 (lender: Loan Funder Llc,series 66618). Face amount at recording — it may have since been paid down, refinanced or satisfied. View the recorded document.

DateRecordAmountPer res. unit
2024-01-16AL&R $826,000 — from MBBD GABRIELLE CT PARTNERS LLC to LOAN FUNDER LLC, SERIES 66618 $826,000
2024-01-16Mortgage $826,000 — from MBBD GABRIELLE CT PARTNERS LLC to LOAN FUNDER LLC,SERIES 66618 $826,000
2023-07-10Deed $275,500 — from SFERRUZZO, ANGELINA to MBBD GABRIELLE CT PARTNERS LLC $275,500
2023-06-30Sold for $275,500 $275,500 $137,750
2011-12-19Mortgage $675,000 — from SFERRUZZO, ANGELINA; SFERRUZZO, FRANK to SECRETARY OF HOUSING & URBAN DEVELOPMENT $675,000
2011-12-19Mortgage $675,000 — from SFERRUZZO, ANGELINA; SFERRUZZO, FRANK to THE MONEY SOURCE, INC. $675,000
2008-02-22Mortgage $137,025 — from SFERRUZZO, FRANK; SFERRUZZO, ANGELINA to MERS $137,025
2006-04-27Mortgage $75,000 — from SFERRUZZO, ANGELINA; SFERRUZZO, FRANK to EQUITY NOW INC. $75,000
1999-01-11Mortgage $20,000 — from SFERRUZZO, ANGELINA to DELTA FUNDING CORPORATION $20,000

Ten-year activity

1050
2017
8
2018
2019
2020
2021
2022
2023
2024
2025
2026
EnforcementHousing & tenantsOwnership & moneyHealth & systems
Show as table
YearEnforcementHousing & tenantsOwnership & moneyHealth & systemsTotal
201700000
201808008
201902002
202004105
202100202
202200101
202303317
202420204
202504004
202600000
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The last 12 months — 0 records

No city records in the last 12 months — quiet is good.

The full timeline

2025
2025-10-11311: PAINT/PLASTER — CEILING
2025-10-11311: UNSANITARY CONDITION — PESTS
2025-10-11Tenant complaint: UNSANITARY CONDITION — PESTS
2025-10-11Tenant complaint: PAINT/PLASTER — CEILING
2024
2024-07-01DOB violation P: BASED ON COMMISSIONERS SUSPENSION NOTIFICATION, INTENDS TO REVOKE ALL PLUMBING APPROVALS AND PERMIT ISSUED UNDER JOB # B00894713 D
2024-06-28DOB complaint, category ?
2024-01-16AL&R $826,000 — from MBBD GABRIELLE CT PARTNERS LLC to LOAN FUNDER LLC, SERIES 66618$826,000
2024-01-16Mortgage $826,000 — from MBBD GABRIELLE CT PARTNERS LLC to LOAN FUNDER LLC,SERIES 66618$826,000
2023
2023-08-18311: Street Sweeping Complaint — Inadequate Sweeping
2023-07-18Mortgage satisfied — from SFERRUZZO, FRANK; SFERRUZZO, ANGELINA to MORTGAGE ASSETS MANAGEMENT LLC
2023-07-10Deed $275,500 — from SFERRUZZO, ANGELINA to MBBD GABRIELLE CT PARTNERS LLC$275,500
2023-07-05311: Abandoned Vehicle — With License Plate
2023-06-30Sold for $275,500$275,500
2023-06-28311: Abandoned Vehicle — With License Plate
2023-01-24Rodent inspection: Passed
2022
2022-06-22Mortgage assigned — from WILMINGTON SAVINGS FUND SOCIETY, FSB; NATIONSTAR HECM ACQUISITION TRUST 2020-1 to MORTGAGE ASSETS MANAGEMENT, LLC
2021
2021-01-29Mortgage assigned — from NATIONSTAR MORTGAGE LLC; CHAMPION MORTGAGE COMPANY to NATIONSTAR HECM ACQUISITION TRUST 2020-1; WILMINGTON SAVINGS FUND SOCIETY FSB
2021-01-29Mortgage assigned — from THE MONEY SOURCE INC; MORTGAGE ELECTRONIC REGISTRATION SYSTEMS to NATIONSTAR MORTGAGE LLC; CHAMPION MORTGAGE COMPANY
2020
2020-12-04Mortgage satisfied — from SFERRUZZO, FRANK; SFERRUZZO, ANGELINA to OPTION ONE MORTGAGE CORPORATION; SAND CANYON CORPORATION
2020-09-11311: Abandoned Vehicle — With License Plate
2020-07-23311: Damaged Tree — Tree Leaning/Uprooted
2020-07-05311: Damaged Tree — Tree Leaning/Uprooted
2020-03-14311: Blocked Driveway — No Access
2019
2019-10-09311: Electronics Waste Appointment — Ewaste appointment
2019-01-29311: DOF Property - Payment Issue — Amount Owed Dispute
2018
2018-12-07311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2018-11-30311: Request Large Bulky Item Collection — Request Large Bulky Item Collection
2018-09-27311: Sidewalk Condition — Broken Sidewalk
2018-09-27311: Animal Abuse — Neglected
2018-09-21311: Derelict Vehicle — With License Plate
2018-06-21311: Derelict Vehicle — With License Plate
2018-06-18311: Derelict Vehicles — Derelict Vehicles
2018-06-18311: Derelict Vehicles — Derelict Vehicles
2016
2016-11-29311: Blocked Driveway — No Access
2016-09-24311: Dead/Dying Tree — Planted More Than 2 Years Ago
2016-09-24311: Overgrown Tree/Branches — Hitting Power/Phone Lines
2016-09-24311: Dead/Dying Tree — Planted More Than 2 Years Ago
2016-06-07311: Damaged Tree — Branch Cracked and Will Fall
2016-02-26311: Overgrown Tree/Branches — Dead Branches in Tree
2015
2015-07-09311: Overgrown Tree/Branches — Hitting Power/Phone Lines
2013
2013-05-07311: Derelict Vehicles — Derelict Vehicles
2012
2012-01-06Mortgage satisfied — from SFERRUZZO, ANGELINA; SFERRUZZO, FRANK to INDYMAC FEDERAL BANK, FSB; INDYMAC BANK, FSB; MERS; ONEWEST BANK, FSB; FEDERAL DEPOSIT INS
2012-01-06Mortgage assigned — from MERS; INDYMAC BANK, FSB; INDYMAC FEDERAL BANK, FSB; FEDERAL DEPOSIT INSURANCE CORPORATION to ONEWEST BANK, FSB
2011
2011-12-19Mortgage $675,000 — from SFERRUZZO, ANGELINA; SFERRUZZO, FRANK to SECRETARY OF HOUSING & URBAN DEVELOPMENT$675,000
2011-12-19Mortgage $675,000 — from SFERRUZZO, ANGELINA; SFERRUZZO, FRANK to THE MONEY SOURCE, INC.$675,000
2011-08-11311: Dirty Conditions — E4 18" Law
2011-05-10311: Damaged Tree — Branch or Limb Has Fallen Down
2011-05-06311: Damaged Tree — Branch Cracked and Will Fall
2011-05-03311: Damaged Tree — Branch or Limb Has Fallen Down
2010
2010-05-07311: Blocked Driveway — No Access
2008
2008-03-05Mortgage assigned — from EQUITY NOW, INC. to O[PTION ONE MORTGAGE CORPORATION
2008-02-26Mortgage satisfied — from SFERRUZZO, ANGELINA; SFERRUZZO, FRANK to EQUITY NOW, INC.
2008-02-22Mortgage $137,025 — from SFERRUZZO, FRANK; SFERRUZZO, ANGELINA to MERS$137,025
2008-02-06DTL — from THE BANK OF NEW YORK
2006
2006-04-27Deed — from SFERRUZZO, ANGELINA to SFERRUZZO, FRANK; SFERRUZZO, ANGELINA
2006-04-27Mortgage $75,000 — from SFERRUZZO, ANGELINA; SFERRUZZO, FRANK to EQUITY NOW INC.$75,000
2005
2005-09-15TLS — from CITY OF NEW YORK to BANK OF NEW YORK
2002
2002-03-11Mortgage satisfied — from SPERRUZZO, ANGELINA to DELTA FUNDING CORPORATION
2002-01-08Mortgage satisfied — from SPERRUZZO, ANGELINA to DELTA FUNDING CORP
1999
1999-01-11Mortgage $20,000 — from SFERRUZZO, ANGELINA to DELTA FUNDING CORPORATION$20,000
1995
1995-04-26Deed — from ABRUZZO, VIVIAN /HEIR; ABRUZZO, CHRISTOPHERJ /HR to SSFERRUZZO, ANGELINA

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